<template>
	<h2>Child子级组件</h2>
	<h3>age: {{ age }}</h3>
</template>

<script lang="ts">
import { defineComponent } from "vue"

export default defineComponent({
	name: "Child",
	props: {
		age: {
			type: Number,
			required: true
		}
	}
})
</script>

<style></style>
